1.7 0.1 2.5 0.15 unit: mm unit: mm 0.3 0.05 0 0.05 0.9 0.1 0.19 1.25 0.1 cathode indication 0.11 + 0.05 ? 0.01 in recent years, the trend towards miniature technology acceleration in semiconductors brings with it the significant problem o f noise suppression and esd protection. with this situation in mind, nec electronics released two new product series, nncd ?? dt and nncd ?? st, in addition to the previous nncd product lineup. these new products are designed for use with miniature, lightweight and low-profile features. these devices are ideal for noise suppression and esd protection with bidirectional features as well . features ? suitable for positive/negative surge noise absorption ? bi-directional esd protection ? iec 61000-4-2, level 4 compliance ? high-density surface mounting possible with jeita sc- 70 and sc-76 package applications ? esd protection ? surge noise absorption bi-directional esd protection diodes bi-directional esd protection diodes 2.1 0.1 1.25 0.1 2.0 0.2 0.9 0.1 0.3 + 0.1 ? 0 0.3 + 0.1 ? 0 0.15 + 0.1 ? 0.05 0 to 0.1 0.3typ. 0.65typ. 0.65typ. nncd ?? dt product name package drawing equivalent circuit diagram nncd ?? st 3 1 2 1 2 cpu can controller crx 0 ctx 0 can h can l can transceiver lin transceiver nncd18st nncd27st nncd27dt rxd txd maximum ratings nncd series product specification outline *under development product name nncd6.8mdt NNCD18DT nncd20dt nncd27dt nncd36dt nncd6.8st nncd18st nncd27st breakdown voltage v br (v) capacitance c t (pf) esd voltage (kv) typ. typ. conditions min. conditions 6.8 18 20 27 36 8 20 31 8 20 20 15 12 50 20 15 power dissipation reverse surge power junction temperature storage temperature p p rsm t j t stg mw w c c t t = 10 s 200 85/2.2 note 150 ? 55 to + 150 30 30 30 15 12 30 30 15 v r = 0 v f = 1 mhz c = 150 pf, r = 330 parameter symbol rating unit remark note applicable to nncd6.8mdt. application example ? ecu (electronic control unit) nec electronics website: www.necel.com
? nec electronics corporation 2007 document no. d18652ej1v0pf00 (1st ed ition) date published april 2007 n cp(k) printed in japan the information in this document is current as of a pril, 2007. the information is subject to change without notice. for actual design-in, refer to the latest publications of ne c electronics data sheets or data books, etc., for the most up-to-date specifications of nec electronics products. not all products and/or types are available in every country. please check with an nec electronics sales representative for availability and additional information. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec electronics. nec electronics assumes no responsibility for any errors that may appear in this document. nec electronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of nec electronics products listed in this document or any other liability arising from the use of such products. no license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec electronics or others. descriptions of circuits, software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. the incorporation of these circuits, software and information in the design of a customer's equipment shall be done under the full responsibility of the customer. nec electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits, software and information. while nec e lectronics endeavors to enhance the quality, reliability and safety of nec e lectronics products, customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. to minimize risks of damage to property or injury (including death) to persons arising from defects in nec electronics products, customers must incorporate sufficient safety measures in their design, such as redundancy, fire-containment and anti-failure features. nec electronics products are classified into the following three quality grades: "s tandard", "special" and "specific". the "specific" quality grade applies only to nec electronics products developed based on a customer- designated "quality assurance program" for a specific application. the recommended applications of an nec electronics product depend on its quality grade, as indicated below. customers must check the quality grade of each nec e lectronics product before using it in a particular application. the quality grade of nec electronics products is "standard" unless otherwise expressly specified in nec electronics data sheets or data books, etc. if customers wish to use nec electronics products in applications not intended by nec electronics, they must contact an nec electronics sales representative in advance to determine nec electronics' willingness to support a given application. (note) ? ? ? ? ? ? m8e 02. 11-1 (1) (2) "nec e lectronics" as used in this statement means nec e lectronics c orporation and also includes its majority-owned subsidiaries. "nec electronics products" means any product developed or manufactured by or for nec electronics (as defined above). computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots. transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipm ent (not specifically designed for life support). aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems and medical equipment for life support, etc. "standard": "special": "specific":
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